Texas is getting hot again. Many of us are looking forward to spending more time outside and getting a healthy looking tan. While fresh air and some sunlight is good for us, too much sun is not. Sunlight can cause freckles, age spots, wrinkles, and in some cases, skin cancer.
Ultraviolet or UV rays can be dangerous to skin. There are two main types of UV rays. UVA is what helps us to tan, but also causes wrinkles. UVB causes sunburn. Both UVA and UVB can cause skin cancer. There is no such thing as a "safe" UV ray. Many people think that UV rays only affect them on bright, sunny days, but even on cloudy days UV radiation can cause skin damage and the effects of sunlight accumulate with each exposure over a lifetime. That doesn't mean that you should never go outside; just take a few simple steps to keep you healthy:
The National Weather Service (NWS) and the Environmental Protection Agency has developed a UV Index that forecasts the amount of UV ration for each geographical area. It is reported as a number, ranging from 1 to 11+. The higher the number, the greater the risk. The table below highlights the risk to overexposure to UV radiation.
| UV INDEX NUMBER | EXPOSURE LEVEL |
| 2 or less | Low |
| 3-5 | Moderate |
| 6-7 | High |
| 8-10 | Very High |
| 11+ | Extreme |
You don't have to stay indoors all summer. By using these simple tips it's ok to be outdoors without worrying too much about wrinkles or getting skin cancer. By checking your skin regularly for any changes, especially to moles or spots, you can spot the warning signs of skin cancer. If you notice any changes, be sure to tell your doctor. With early detection and treatment, skin cancer can often be cured. Your primary care physician can refer you to a dermatologist for immediate treatment. A dermatologist is a doctor who specializes in treating the medical, surgical and cosmetic conditions of the skin, hair and nails. Summer in Texas is hot, have fun, but take the steps needed to stay healthy first.
Source: Webmd, American Academy of Dermatology